.material-nav {
  position: relative;
  display: inline-block;
  z-index: 100000;
}

.material-nav-title {
  font-size: 18px;
  color: #ff9900;
  cursor: pointer;
  padding: 0 16px;
  font-weight: bold;
  position: relative;
  z-index: 100000;
}

.material-nav-menu {
  position: fixed !important;
  left: 50% !important;
  top: 64px !important;
  transform: translateX(-50%) !important;
  width: 900px !important;
  background: #fff !important;
  border: 2px solid #ff4d00 !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08) !important;
  z-index: 100000 !important;
  padding: 24px 32px !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  margin-left: -450px !important;
}

.ant-menu,
.ant-menu-overflow {
  overflow: visible !important;
}

.material-nav-content {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.material-nav-group {
  min-width: 180px;
  margin-bottom: 16px;
}

.material-nav-group-title {
  display: flex;
  align-items: center;
  font-weight: bold;
  margin-bottom: 8px;
  font-size: 16px;
}

.material-nav-icon {
  font-size: 22px;
  margin-right: 8px;
}

.material-nav-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.material-nav-item {
  color: #333;
  font-size: 14px;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.2s;
}

.material-nav-item:hover {
  background: #ffe5d0;
  color: #ff4d00;
} 